IT1229224B - CONCENTRATED COMPOSITION OF PHOTOGRAPHIC DEVELOPMENT AND METHOD TO PREPARE IT. - Google Patents

CONCENTRATED COMPOSITION OF PHOTOGRAPHIC DEVELOPMENT AND METHOD TO PREPARE IT.

Info

Publication number
IT1229224B
IT1229224B IT8919993A IT1999389A IT1229224B IT 1229224 B IT1229224 B IT 1229224B IT 8919993 A IT8919993 A IT 8919993A IT 1999389 A IT1999389 A IT 1999389A IT 1229224 B IT1229224 B IT 1229224B
Authority
IT
Italy
Prior art keywords
prepare
concentrated composition
photographic development
photographic
development
Prior art date
Application number
IT8919993A
Other languages
Italian (it)
Other versions
IT8919993A0 (en
Inventor
Carlo Marchesano
Original Assignee
Minnesota Mining & Mfg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Priority to IT8919993A priority Critical patent/IT1229224B/en
Publication of IT8919993A0 publication Critical patent/IT8919993A0/en
Priority to EP90105420A priority patent/EP0391154B1/en
Priority to DE69031692T priority patent/DE69031692T2/en
Priority to US07/498,208 priority patent/US4987060A/en
Priority to CA002013294A priority patent/CA2013294A1/en
Priority to JP2088108A priority patent/JP2809475B2/en
Application granted granted Critical
Publication of IT1229224B publication Critical patent/IT1229224B/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
    • G03C5/266—Supplying of photographic processing chemicals; Preparation or packaging thereof of solutions or concentrates
IT8919993A 1989-04-03 1989-04-03 CONCENTRATED COMPOSITION OF PHOTOGRAPHIC DEVELOPMENT AND METHOD TO PREPARE IT. IT1229224B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8919993A IT1229224B (en) 1989-04-03 1989-04-03 CONCENTRATED COMPOSITION OF PHOTOGRAPHIC DEVELOPMENT AND METHOD TO PREPARE IT.
EP90105420A EP0391154B1 (en) 1989-04-03 1990-03-22 Concentrated photographic developer composition and method of making it
DE69031692T DE69031692T2 (en) 1989-04-03 1990-03-22 Concentrated photographic developer composition and manufacturing method therefor
US07/498,208 US4987060A (en) 1989-04-03 1990-03-23 Concentrated photographic developer composition and method of making it
CA002013294A CA2013294A1 (en) 1989-04-03 1990-03-29 Concentrated photographic developer composition and method of making it
JP2088108A JP2809475B2 (en) 1989-04-03 1990-04-02 Concentrated alkaline photographic developer composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8919993A IT1229224B (en) 1989-04-03 1989-04-03 CONCENTRATED COMPOSITION OF PHOTOGRAPHIC DEVELOPMENT AND METHOD TO PREPARE IT.

Publications (2)

Publication Number Publication Date
IT8919993A0 IT8919993A0 (en) 1989-04-03
IT1229224B true IT1229224B (en) 1991-07-26

Family

ID=11162927

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919993A IT1229224B (en) 1989-04-03 1989-04-03 CONCENTRATED COMPOSITION OF PHOTOGRAPHIC DEVELOPMENT AND METHOD TO PREPARE IT.

Country Status (6)

Country Link
US (1) US4987060A (en)
EP (1) EP0391154B1 (en)
JP (1) JP2809475B2 (en)
CA (1) CA2013294A1 (en)
DE (1) DE69031692T2 (en)
IT (1) IT1229224B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025560A1 (en) * 1990-08-11 1992-02-13 Agfa Gevaert Ag PHOTO CHEMICALS WITH REDUCED STAUBANT
IT1245857B (en) * 1991-04-03 1994-10-25 Minnesota Mining & Mfg BLACK AND WHITE ALKALINE DEVELOPER FOR PHOTOGRAPHIC MATERIAL WITH SILVER HALIDES
GB9110482D0 (en) * 1991-05-15 1991-07-03 Ilford Ltd Silver halide developing solutions
GB9110481D0 (en) * 1991-05-15 1991-07-03 Ilford Ltd Concentrated photographic developing solution
EP0518541B1 (en) * 1991-05-31 2000-09-13 Konica Corporation Processing method of black-and-white light-sensitive silver halide photographic material
GB9226488D0 (en) * 1992-12-19 1993-02-17 Ilford Ltd Photographic developing solution
EP0753793B1 (en) 1995-07-12 1999-11-17 Imation Corp. Photographic silver halide developer composition
EP0848287A1 (en) * 1996-12-11 1998-06-17 Imation Corp. Photographic silver halide developer composition and process for forming photographic silver images
US5869226A (en) * 1997-07-24 1999-02-09 Trebla Chemical Company Concentrated photographic developing slurriers
US5891609A (en) * 1997-12-15 1999-04-06 Trebla Chemical Company Photographic color developer replenishing concentrates
US6077653A (en) * 1998-07-29 2000-06-20 Eastman Kodak Company Photographic developing compositions and methods of using 1,4-cyclohexanediones as antioxidants
US6077651A (en) 1998-08-11 2000-06-20 Eastman Kodak Company Homogeneous single-part photographic color developing concentrate and method of making
EP1160622A1 (en) * 2000-05-27 2001-12-05 Agfa-Gevaert N.V. A bleach-fixing concentrate
US6387607B1 (en) 2000-09-12 2002-05-14 Fuji Hunt Photographic Chemicals, Inc. Compact color photographic developer concentrate and solid component therefor
US20020146652A1 (en) 2001-01-24 2002-10-10 Eastman Kodak Company Black-and-white developing compositions and methods of use
US6664036B1 (en) 2002-08-28 2003-12-16 Eastman Kodak Company Homogeneous single-part color developer per color film processing and method of using same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA664481A (en) * 1963-06-04 H. O. John David Photographic developer compositions
US2891861A (en) * 1956-11-15 1959-06-23 Laurence G Welliver Fumaric acid stabilizer for single powder photographic developers
US2893865A (en) * 1956-12-26 1959-07-07 Gen Aniline & Film Corp Single powder photographic developers
BE602625A (en) * 1960-04-14
DE1472752C3 (en) * 1965-05-03 1978-12-07 Agfa-Gevaert Ag, 5090 Leverkusen Developer concentrate
GB1154365A (en) * 1965-10-07 1969-06-04 May & Baker Ltd Photographic Silver Halide Developer Packs
DE1472790A1 (en) * 1965-12-22 1969-03-13 Agfa Gevaert Ag Photographic developer concentrate
US3549370A (en) * 1966-11-23 1970-12-22 Hunt Chem Corp Philip A Quaternary ammonium bisulfites,sulfites or pyrosulfites as developer preservatives
DE1597466A1 (en) * 1967-07-22 1970-06-11 Agfa Gevaert Ag Liquid developer concentrate
US3733199A (en) * 1971-06-14 1973-05-15 Eastman Kodak Co Photographic composition of sodium and potassium ions for treating direct positive emulsions
CA998551A (en) * 1972-01-27 1976-10-19 Philip A. Hunt Chemical Corporation Sulfite esters as preservatives for black and white developing agents
JPS57500485A (en) * 1980-04-11 1982-03-18
IT1175017B (en) * 1983-09-20 1987-07-01 Minnesota Mining & Mfg DEVELOPMENT COMPOSITIONS FOR PHOTOGRAPHIC MATERIALS WITH SILVER HALIDES
JPS60200250A (en) * 1984-03-23 1985-10-09 Fuji Photo Film Co Ltd Formation of high-contrast negative image
JP2530145B2 (en) * 1986-03-13 1996-09-04 コニカ株式会社 Silver halide photographic material and processing method thereof

Also Published As

Publication number Publication date
DE69031692D1 (en) 1997-12-18
EP0391154B1 (en) 1997-11-12
JPH0348240A (en) 1991-03-01
EP0391154A3 (en) 1991-10-09
EP0391154A2 (en) 1990-10-10
US4987060A (en) 1991-01-22
IT8919993A0 (en) 1989-04-03
DE69031692T2 (en) 1998-03-26
CA2013294A1 (en) 1990-10-03
JP2809475B2 (en) 1998-10-08

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430